Chromatographic separation medium for rapid analysis of small samples
CA 1265116 C · Owner: Bio-Rad Laboratories, Inc. · Inventors: Burke, David J.; Ott, Gary S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Chromatographic separation of very small volume samples, typically 500 micrograms or less of pro-, teins, nucleic acids, or other species in short time periods, typically 15 minutes or less, are achieved by the use of a separation medium comprising a solid sub-, stantially nonporous inert support having polymeric chains with multiple functional groups coupled to the surface thereof.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted January 30, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.